JEE Main Physics question

A body of mass 2 kg is moving on the ground comes to rest after some time. The coefficient of kinetic friction between the body and the ground is 0.2. The retardation in the body is

• (A)9.8 m/s²
• (B)4.73 m/s²
• (C)2.16 m/s²
• (D)1.96 m/s²Correct